JavaScript - String (popular problems)

• JavaScript - check if a string only contains numbers
• JavaScript - check if string contains only digits
• JavaScript - check if string is empty
• JavaScript - check if string is empty / null / undefined
• JavaScript - compare strings (e. g. for sorting / ordering)
• JavaScript - convert array to string
• JavaScript - convert camelCase to sentence case
• JavaScript - convert character to ASCII code
• JavaScript - convert string to character array
• JavaScript - convert string to datetime
• JavaScript - convert string to lowercase and uppercase
• JavaScript - count character occurrences
• JavaScript - find character index in string
• JavaScript - find text in string
• JavaScript - generate random string of size n characters
• JavaScript - get first 2 characters of string
• JavaScript - get first 3 characters of string
• JavaScript - get first character of string
• JavaScript - get first n characters of string
• JavaScript - get last 2 characters of string
• JavaScript - get last 3 characters of string
• JavaScript - get last character of string
• JavaScript - get last n characters of string
• JavaScript - get substring of string
• JavaScript - insert unicode character to string
• JavaScript - iterate through string
• JavaScript - no-break / non-breaking space
• JavaScript - remove first 2 characters from string
• JavaScript - remove first 3 characters from string
• JavaScript - remove first character from string
• JavaScript - remove first n characters from string
• JavaScript - remove last 2 characters from string
• JavaScript - remove last 3 characters from string
• JavaScript - remove last character from string
• JavaScript - remove last n characters from string - js util
• JavaScript - remove prefix from string
• JavaScript - remove substring from string between indexes
• JavaScript - remove suffix from string
• JavaScript - replace all occurrences of string
• JavaScript - replace first 2 characters in string
• JavaScript - replace first 3 characters in string
• JavaScript - replace first character in string
• JavaScript - replace first n characters in string
• JavaScript - replace last 2 characters in string
• JavaScript - replace last 3 characters in string
• JavaScript - replace last 4 characters in string
• JavaScript - replace last character in string
• JavaScript - replace last n characters in string
• JavaScript - replace part of string from given index
• JavaScript - reverse string
• JavaScript - reverse words in a given string
• JavaScript - split string by hyphen sign (minus sign)
• JavaScript - split string by newline
• JavaScript - split string by space character
• JavaScript - split string with more than 1 space between words
• JavaScript - string length
• JavaScript - trim whitespace from string
• JavaScript - write own function to make beauty string shortcuts